title: AAFP releases recommendations for second MMR immunization.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004338:Drug Combinations / Q000008:administration & dosage; D006801:Humans; D007117:Immunization, Secondary; D008458:Measles Vaccine / Q000008:administration & dosage*; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine / Q000008:administration & dosage*; D012411:Rubella Vaccine / Q000008:administration & dosage*
chemical_list: D004338:Drug Combinations; D008458:Measles Vaccine; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine; D012411:Rubella Vaccine